#include <stdio.h>
#include "order.h"
#include "func_lcd.h"
int main(int argc, char const *argv[])
{
    lcd p = open_lcd();
    if(p == NULL){
        perror("open_lcd err");
        return -1;
    }
    welcome(p);
    login();
    menu();
    close_lcd(p);
    return 0;
}


